Service difficulty report · Angle · Boeing 7378H4

Difficulty date
May 4, 2024
Submitted
May 30, 2024
Operation
Air carrier
Aircraft
N8693A
Make and model
Boeing 7378H4
Aircraft serial
36921
Aircraft time
26,036 hours, 12,784 cycles
Part
Angle
Part number
UNKNOWN
Condition
Corroded
Location
Bs 500a-500b
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FWD CARGO STA 500A TO 500B AT TRANSITION ANGLE ON LEFT SIDE HAS CORROSION AROUND NUT PLATE HOLES.<[01] BLENDED AREAS; REMOVED .008' MATERIAL. FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2.;[02] C/W INSPECTION CA #1.;[03] REMOVED AND REPLACED L/H TRANSITION ANGLE FROMSTA.480+10 TO STA. 500E+10; PER SRM. 53-00-53-2R-5-B00308;[04] REJECT: THE FAULT IS REJECTED FOR THE FOLLOWING REASONS : 1) REPAIR PARTS AND MATERIALS NOT ATTACHED TO NON-ROUTINE; 2) FABRICATION OF REPAIR PARTS IN STEP 1 WERE NOT INSPECTED BY QC PRIOR TO INSTALLATION; 3) NO OK TO INSTALL ; 4) EA M-22-153-01550 SUBTASK NOT COMPLETED; STEP 1 REFERENCES AN EA NOT ATTCHED TO FAULT.;[05] THE DAMAGE WAS REPAIRED PER SRM 53-00-53-2R-5 (REPAIR 5) AND EA M-22-153-01550'.;[06] RII: VERIFIED CORRECTION TO WORK ACCOMPLISHED IN C/A #3 AND C/A #5 FOR COMPLETION OF EA M-22-153-01550.;[07] RII INSPECTED AS REQUIRED.<BR>CORRECTIVE ACTIONS<BR>3&5;[08] THE DAMAGE WAS REPAIRED PER SRM 53-00-53-2R-5 (REPAIR 5) AND EA M-22-153-01550'.

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